137790013906 has 16 divisors (see below), whose sum is σ = 209234664000. Its totient is φ = 68050292848.

The previous prime is 137790013903. The next prime is 137790013909. The reversal of 137790013906 is 609310097731.

It is an interprime number because it is at equal distance from previous prime (137790013903) and next prime (137790013909).

It is not an unprimeable number, because it can be changed into a prime (137790013903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1238230 + ... + 1344913.

It is an arithmetic number, because the mean of its divisors is an integer number (13077166500).

Almost surely, 2^137790013906 is an apocalyptic number.

137790013906 is a deficient number, since it is larger than the sum of its proper divisors (71444650094).

137790013906 is a wasteful number, since it uses less digits than its factorization.

137790013906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583473.

The product of its (nonzero) digits is 214326, while the sum is 46.

The spelling of 137790013906 in words is "one hundred thirty-seven billion, seven hundred ninety million, thirteen thousand, nine hundred six".